20191004043

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{2251}}^1$

素因数の和:2677

約数の個数: 64

約数和(自身を含む): 32861184000

約数和(自身を除く): 12670179957

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 379, 483, 1029, 1127, 1137, 2251, 2653, 3381, 6753, 7889, 7959, 8717, 15757, 18571, 23667, 26151, 47271, 51773, 55713, 61019, 110299, 129997, 155319, 183057, 330897, 362411, 389991, 427133, 772093, 853129, 1087233, 1281399, 2316279, 2536877, 2559387, 2989931, 5971903, 7610631, 8969793, 17758139, 17915709, 19621967, 41803321, 53274417, 58865901, 125409963, 137353769, 292623247, 412061307, 877869741, 961476383, 2884429149, 6730334681, 20191004043]

約数ペア:

[(1, 20191004043), (3, 6730334681), (7, 2884429149), (21, 961476383), (23, 877869741), (49, 412061307), (69, 292623247), (147, 137353769), (161, 125409963), (343, 58865901), (379, 53274417), (483, 41803321), (1029, 19621967), (1127, 17915709), (1137, 17758139), (2251, 8969793), (2653, 7610631), (3381, 5971903), (6753, 2989931), (7889, 2559387), (7959, 2536877), (8717, 2316279), (15757, 1281399), (18571, 1087233), (23667, 853129), (26151, 772093), (47271, 427133), (51773, 389991), (55713, 362411), (61019, 330897), (110299, 183057), (129997, 155319)]